Monday
Patchy fog
High:
78°F
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Fullerton, CA Weather - Tomorrow’s Forecast
Monday Night
Mostly clear
Overnight low:
59°F
Mostly clear, with a low around 59. West wind around 5 mph becoming calm.